A2A Retailmedia — the agentic retail-media hub for grocery

io.github.greencore-solutions/a2a-retailmediaVersion 1.0.12

Connecting grocery retail to 350k makers for media buys.

Status

Responds142 msNov 14, 2026, 14:52 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:52 UTC
Latency: 142 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcp.a2a-retailmedia.ai/mcpResponds142 msNov 14, 2026, 14:52 UTC

No sign-in

Claude Code

claude mcp add --transport http a2a-retailmedia https://mcp.a2a-retailmedia.ai/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: a2a-retailmedia
Remote MCP server URL: https://mcp.a2a-retailmedia.ai/mcp

Cursor

{
  "mcpServers": {
    "a2a-retailmedia": {
      "url": "https://mcp.a2a-retailmedia.ai/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"a2a-retailmedia","type":"http","url":"https://mcp.a2a-retailmedia.ai/mcp"}'

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Tools

19 tools

Tools of A2A Retailmedia — the agentic retail-media hub for grocery
	Description		Read-only	Idempotent	Open world
`a2a_handoff`Hand to a person: the state of a handoff and its Navigator desk ticket, where the media program has no agent.	Hand to a person: the state of a handoff and its Navigator desk ticket, where the media program has no agent.	No	Yes	Yes	No
`check_eligibility`Confirm it is on the shelf: does the grocery record list this GTIN at this banner in this market? No listing, no media pitch. Read live from the A2A Grocery door.	Confirm it is on the shelf: does the grocery record list this GTIN at this banner in this market? No listing, no media pitch. Read live from the A2A Grocery door.	No	Yes	Yes	No
`enrol_maker`Makers: be seen. Enrol a maker for media exposure in grocery: its name, its markets (one or more of the 20), the tick, and a contact a person can answer. Enrolment only — a handoff waits for a budget a person has approved.	Makers: be seen. Enrol a maker for media exposure in grocery: its name, its markets (one or more of the 20), the tick, and a contact a person can answer. Enrolment only — a handoff waits for a budget a person has approved.	No	No	No	Yes
`find_buyer`Qualify the buyer: find a maker on the grocery record by name, with its own website where the record has one.	Qualify the buyer: find a maker on the grocery record by name, with its own website where the record has one.	No	Yes	Yes	No
`find_makers`Find the brand: makers on the grocery record of one market (node = one of the 20 markets). segment is taken as a lane where it names one (organic, free-from, plant-based, artisan, origin, premium). Read live from the A2A Grocery door.	Find the brand: makers on the grocery record of one market (node = one of the 20 markets). segment is taken as a lane where it names one (organic, free-from, plant-based, artisan, origin, premium). Read live from the A2A Grocery door.	No	Yes	Yes	No
`gate_transaction`The gate before a handshake: allow or deny for one market and one actor class. Returns a decision_id the handshake tools ask for. A deny is not charged.	The gate before a handshake: allow or deny for one market and one actor class. Returns a decision_id the handshake tools ask for. A deny is not charged.	No	No	No	Yes
`get_banner_card`The signed card of one banner and its status (listed · claimed · verified). banner = the banner's slug, id or name.	The signed card of one banner and its status (listed · claimed · verified). banner = the banner's slug, id or name.	No	Yes	Yes	No
`list_banner_cards`The cards of one market, optionally by status (unclaimed, claimed, registered): banner, media program, status and the card's address.	The cards of one market, optionally by status (unclaimed, claimed, registered): banner, media program, status and the card's address.	No	Yes	Yes	No
`list_banners`Pick the banners: the grocery banners of one market with each one's media program (or "none listed") and card status. with_program=true returns only banners with a program listed.	Pick the banners: the grocery banners of one market with each one's media program (or "none listed") and card status. with_program=true returns only banners with a program listed.	No	Yes	Yes	No
`list_packages`Match a package: what one banner's media program says it sells, in the program's own words, each tagged onsite, offsite or in-store. Offsite is tagged so it is never taken for a shelf slot. Empty where no program is listed — the agent stops.	Match a package: what one banner's media program says it sells, in the program's own words, each tagged onsite, offsite or in-store. Offsite is tagged so it is never taken for a shelf slot. Empty where no program is listed — the agent stops.	No	Yes	Yes	No
`log_audit`Write one audit line for a step of the chain; returns its id.	Write one audit line for a step of the chain; returns its id.	No	No	No	Yes
`pull_measurement`Read the till: results of a campaign, returned by the retailer's program. Available only after the program returns a campaign id for a handoff.	Read the till: results of a campaign, returned by the retailer's program. Available only after the program returns a campaign id for a handoff.	No	Yes	Yes	No
`quote_package`Price it: returns where the banner's own media program publishes its rates or takes an enquiry. wefetch never prices; a quote comes from the retailer's program.	Price it: returns where the banner's own media program publishes its rates or takes an enquiry. wefetch never prices; a quote comes from the retailer's program.	No	Yes	Yes	No
`receive_demand`Retailer side: a registered program agent takes a qualified packet. Only a card in the registered state can receive; any other card is refused and nothing is charged.	Retailer side: a registered program agent takes a qualified packet. Only a card in the registered state can receive; any other card is refused and nothing is charged.	No	No	No	Yes
`renew_package`Renew: a prior quote id from the retailer's program and a new approved budget. Without a quote id from the program there is nothing to renew.	Renew: a prior quote id from the retailer's program and a new approved budget. Without a quote id from the program there is nothing to renew.	No	No	No	Yes
`resolve_actor`Who is asking? maker, brand_owner, agency, distributor or retailer_media_team (trade); auditor (read only). The consumer is never the counterparty.	Who is asking? maker, brand_owner, agency, distributor or retailer_media_team (trade); auditor (read only). The consumer is never the counterparty.	No	Yes	Yes	No
`resolve_gtin`Product record from gtinfetch.ai (signed); hub layer: seat, market, claim, price, availability. Confirm the product is real: is this Global Trade Item Number (GTIN) well-formed, and is it on the grocery record, with its brand and maker. Read live from the A2A Grocery door.	Product record from gtinfetch.ai (signed); hub layer: seat, market, claim, price, availability. Confirm the product is real: is this Global Trade Item Number (GTIN) well-formed, and is it on the grocery record, with its brand and maker. Read live from the A2A Grocery door.	No	Yes	Yes	No
`resolve_jurisdiction`Where is the media bought? Resolve a market (e.g. FR, UK, US, Japan) to one of the 20 markets on the record. UK is the label; GB is accepted.	Where is the media bought? Resolve a market (e.g. FR, UK, US, Japan) to one of the 20 markets on the record. UK is the label; GB is accepted.	No	Yes	Yes	No
`submit_demand`Hand off: the packet — the maker, a budget a person has approved, one or more GTINs, a market and a list of banners — or a gap naming what is missing. Routes each banner by its card status: unclaimed is a referral, claimed goes to the retailer's media team, registered goes agent to agent. Settles at the door.	Hand off: the packet — the maker, a budget a person has approved, one or more GTINs, a market and a list of banners — or a gap naming what is missing. Routes each banner by its card status: unclaimed is a referral, claimed goes to the retailer's media team, registered goes agent to agent. Settles at the door.	No	No	No	Yes

Details

Registry status: Active
Published: Nov 13, 2026
Updated: Nov 13, 2026
Website: https://a2a-retailmedia.ai/⁠ (opens in a new tab)
Repository: https://github.com/greencore-solutions/a2a-retailmedia⁠ (opens in a new tab)
Categories (suggested): E-commerceSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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